1
Gerald W Moreland: Aerator. South Pacific, Gausewitz Carr Rothenberg & Edwards, April 28, 1981: US04264039 (45 worldwide citation)

An aerator for a spa, therapy pool, bathtub or the like is formed of a mixer body having side-by-side parallel air and water conduits and a mixture outlet port extending radially of the air conduit. A water jet nozzle extends from the water conduit into the air conduit to project water across the ai ...


2
Lawrence E Johnson, William W Conger IV, Gerald W Moreland: Spa safety drain. South Pacific, Gausewitz Carr & Rothenberg, September 26, 1978: US04115878 (41 worldwide citation)

A safety drain for a spa having a recirculating water pump is arranged to prevent entrapment, against the drain, of an object or person that may inadvertently block flow of water through the drain. The drain body, having a first fitting connected to the suction line of the pump, is provided with a s ...


3
Gerald W Moreland, James E Moreland: Water jet aerator with flow controlling nozzle. Jebadabe International, Knobbe Martens Olson & Bear, June 9, 1987: US04671463 (25 worldwide citation)

A water jet aerator for use in a tub or spa having an eyeball-type nozzle which, when rotated, controls the flow of water through the aerator. The nozzle also can be swiveled to vary the direction of fluid flow into the tub. To prevent injuries due to falling, the nozzle is recessed so as not to pro ...


4
Gerald W Moreland: Water jet aerator for ganged operation. Jebadabe International, Knobbe Martens Olson & Bear, September 17, 1985: US04541780 (23 worldwide citation)

There is disclosed herein a spa water jet aerator which proportionately controls the flow of water and air with a single control movement of a valve mechanism. The air and water apertures in the valve body are so shaped and located such that the air flow is controlled so as to be a function of volum ...


5
Gerald W Moreland: Air supply system for spas. Hydro Air, Knobbe Martens Olson Hubbard & Bear, April 20, 1982: US04325149 (17 worldwide citation)

An air supply system for spas provides protection against motor short circuits caused by water backflowing through the air supply line to the housing containing the motor and blower. A moisture-proof partition isolates the motor from direct exposure to the air supply line. The partition and the blow ...


6
Gerald W Moreland: Rotary pulsing valve. ITT Manufacturing Enterprises, Knobbe Martens Olson & Bear, September 5, 2000: US06112341 (8 worldwide citation)

A pulsing valve for routing water flow from an inlet line to outlet lines connected to water jets arranged in an array to massage an occupant of a whirlpool spa or bathtub is provided. The pulsing valve includes a water turbine driving a selector disk through a reduction gear drive. The selector dis ...


7
Gerald W Moreland: Method and apparatus for providing a pulsed water massage. Knobbe Martens Olson & Bear, January 4, 2000: US06009574 (5 worldwide citation)

A pulsing valve for routing water flow from an inlet line to outlet lines connected to water jets arranged in an array to massage an occupant of a whirlpool spa or bathtub is provided. The pulsing valve includes a water turbine driving a selector disk through a reduction gear drive. The selector dis ...


8
Gerald W Moreland: Valve for combined drain and return line. Honiton, Knobbe Martens Olson & Bear, August 14, 1990: US04947494 (4 worldwide citation)

A bath, into which water is to be pumped for hydrotherapy, is disclosed and in which the drain and overflow pipes from the bath and the return line to the pump are connected to a junction leading to a waste pipe. A valve in the junction directs water from the drain pipe to the return pipe but not to ...


9
Gerald W Moreland: Combined drain and return line and valve therefor. Honiton Investments, Knobbe Martens Olson & Bear, August 16, 1988: US04763366 (2 worldwide citation)

A bath, into which water is to be pumped for hydrotherapy, is disclosed and in which the drain and overflow pipes from the bath and the return line to the pump are connected to a junction leading to a waste pipe. A valve in the junction directs water from the drain pipe to the return pipe but not to ...


10
Gerald W Moreland: Method and apparatus for providing a pulsed water massage. Knobbe Martens Olson & Bear, March 16, 1999: US05881403 (2 worldwide citation)

A pulsing valve for routing water flow from an inlet line to outlet lines connected to water jets arranged in an array to massage an occupant of a whirlpool spa or bathtub is provided. The pulsing valve includes a water turbine driving a selector disk through a reduction gear drive. The selector dis ...



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